activity
20022020
most citedSome optical properties of graphite from IR to millimetric wavelengths

35 citations · 160 across the 28 of their papers we have counts for

collaborators

28 papers

astro-ph.GA2020

On the visible continuum and bands in the interstellar extinction curve II

Renaud Papoular

Any distortion of a chemical structure causes new features to appear in the absorption spectrum of the structure, especially in the visible and near UV (see Paper I). Chemical mode…

astro-ph.GA2019

On the visible continuum and lines in the Interstellar Extinction Curve

Renaud Papoular

This work purports to help understand the InterStellar Extinction Curve in and near the visible range. In this range, crystalline materials are known to be transparent, so amorphou…

astro-ph.GA2018★ 6 cited

A new interpretation of Serkowski's polarization law

Renaud Papoular

The basic tenets of the alternative interpretation to be presented here are that the spectral profiles of the star light polarization peaks observed in the visible and near IR are…

astro-ph.GA2017★ 1 cited

On interstellar light polarization by diamagnetic silicate and carbon dust in the infrared

Renaud Papoular

The motion of diamagnetic dust particles in interstellar magnetic fields is studied numerically with several different sets of parameters. Two types of behavior are observed, depen…

astro-ph.GA2017★ 1 cited

Candidate dust structures for starlight polarization

Renaud Papoular

Rotation damping and alignment are discussed as prerequisites for polarization power. An expression is derived from first principles, for the damping time of the rotation of a part…

astro-ph.GA2016★ 4 cited

On the dissipation of the rotation energy of dust grains in interstellar magnetic fields

Renaud Papoular

A new mechanism is described, analyzed and visualized, for the dissipation of suprathermal rotation energy of molecules in magnetic fields, a necessary condition for their alignmen…